Pehr Hovey
Control of mbed using OSC. Based on code from the Make Controller. Right now you can turn the onboard LEDs on/off and toggle 8 digital out pins. More I/O will be done in the future.
osc_sys.h@0:439354122597, 2010-03-17 (annotated)
- Committer:
- pehrhovey
- Date:
- Wed Mar 17 03:17:38 2010 +0000
- Revision:
- 0:439354122597
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| pehrhovey | 0:439354122597 | 1 | /* |
| pehrhovey | 0:439354122597 | 2 | * osc.h |
| pehrhovey | 0:439354122597 | 3 | * |
| pehrhovey | 0:439354122597 | 4 | * Created on: Mar 8, 2010 |
| pehrhovey | 0:439354122597 | 5 | * Author: pehr |
| pehrhovey | 0:439354122597 | 6 | * |
| pehrhovey | 0:439354122597 | 7 | * The functions to receive, parse and delegate OSC commands |
| pehrhovey | 0:439354122597 | 8 | * Based on osc_cpp.h in Make Controller repository |
| pehrhovey | 0:439354122597 | 9 | * This code is trimmed down to be UDP-only, no USB (code never had TCP) |
| pehrhovey | 0:439354122597 | 10 | * http://makingthings.com |
| pehrhovey | 0:439354122597 | 11 | */ |
| pehrhovey | 0:439354122597 | 12 | /********************************************************************************* |
| pehrhovey | 0:439354122597 | 13 | |
| pehrhovey | 0:439354122597 | 14 | Copyright 2006-2009 MakingThings |
| pehrhovey | 0:439354122597 | 15 | |
| pehrhovey | 0:439354122597 | 16 | Licensed under the Apache License, |
| pehrhovey | 0:439354122597 | 17 | Version 2.0 (the "License"); you may not use this file except in compliance |
| pehrhovey | 0:439354122597 | 18 | with the License. You may obtain a copy of the License at |
| pehrhovey | 0:439354122597 | 19 | |
| pehrhovey | 0:439354122597 | 20 | http://www.apache.org/licenses/LICENSE-2.0 |
| pehrhovey | 0:439354122597 | 21 | |
| pehrhovey | 0:439354122597 | 22 | Unless required by applicable law or agreed to in writing, software distributed |
| pehrhovey | 0:439354122597 | 23 | under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR |
| pehrhovey | 0:439354122597 | 24 | CONDITIONS OF ANY KIND, either express or implied. See the License for |
| pehrhovey | 0:439354122597 | 25 | the specific language governing permissions and limitations under the License. |
| pehrhovey | 0:439354122597 | 26 | |
| pehrhovey | 0:439354122597 | 27 | *********************************************************************************/ |
| pehrhovey | 0:439354122597 | 28 | #ifndef OSC_H_ |
| pehrhovey | 0:439354122597 | 29 | #define OSC_H_ |
| pehrhovey | 0:439354122597 | 30 | |
| pehrhovey | 0:439354122597 | 31 | #include "ipv4/lwip/ip_addr.h" |
| pehrhovey | 0:439354122597 | 32 | #include "lwip/udp.h" |
| pehrhovey | 0:439354122597 | 33 | |
| pehrhovey | 0:439354122597 | 34 | #ifndef UDP_BROADCAST_PORT |
| pehrhovey | 0:439354122597 | 35 | #define UDP_BROADCAST_PORT 5555 |
| pehrhovey | 0:439354122597 | 36 | #endif |
| pehrhovey | 0:439354122597 | 37 | |
| pehrhovey | 0:439354122597 | 38 | #include "error.h" //Make Controller error codes |
| pehrhovey | 0:439354122597 | 39 | |
| pehrhovey | 0:439354122597 | 40 | #define OSC_SUBSYSTEM_COUNT 18 |
| pehrhovey | 0:439354122597 | 41 | |
| pehrhovey | 0:439354122597 | 42 | #define OSC_SCRATCH_SIZE 100 |
| pehrhovey | 0:439354122597 | 43 | |
| pehrhovey | 0:439354122597 | 44 | #define OSC_CHANNEL_COUNT 3 |
| pehrhovey | 0:439354122597 | 45 | #define OSC_CHANNEL_UDP 0 |
| pehrhovey | 0:439354122597 | 46 | #define OSC_CHANNEL_USB 1 //not implemented yet |
| pehrhovey | 0:439354122597 | 47 | #define OSC_CHANNEL_TCP 2 //not implemented yet |
| pehrhovey | 0:439354122597 | 48 | |
| pehrhovey | 0:439354122597 | 49 | |
| pehrhovey | 0:439354122597 | 50 | #define OSC_MAX_MESSAGE_IN 200 |
| pehrhovey | 0:439354122597 | 51 | #define OSC_MAX_MESSAGE_OUT 600 |
| pehrhovey | 0:439354122597 | 52 | |
| pehrhovey | 0:439354122597 | 53 | |
| pehrhovey | 0:439354122597 | 54 | typedef unsigned char uchar; |
| pehrhovey | 0:439354122597 | 55 | |
| pehrhovey | 0:439354122597 | 56 | typedef struct OscChannel_ |
| pehrhovey | 0:439354122597 | 57 | { |
| pehrhovey | 0:439354122597 | 58 | char buffer[ OSC_MAX_MESSAGE_OUT ]; |
| pehrhovey | 0:439354122597 | 59 | char incoming[ OSC_MAX_MESSAGE_IN ]; |
| pehrhovey | 0:439354122597 | 60 | char* bufferPointer; |
| pehrhovey | 0:439354122597 | 61 | int bufferRemaining; |
| pehrhovey | 0:439354122597 | 62 | int messages; |
| pehrhovey | 0:439354122597 | 63 | struct ip_addr * replyAddress; //where to send |
| pehrhovey | 0:439354122597 | 64 | int replyPort; |
| pehrhovey | 0:439354122597 | 65 | //A function pointer to the func used to send using this channel, set up in an init function |
| pehrhovey | 0:439354122597 | 66 | int (*sendMessage)( char* packet, int length, struct ip_addr * replyAddress, int replyPort ); |
| pehrhovey | 0:439354122597 | 67 | int running; |
| pehrhovey | 0:439354122597 | 68 | }OscChannel; |
| pehrhovey | 0:439354122597 | 69 | |
| pehrhovey | 0:439354122597 | 70 | // Top level functions |
| pehrhovey | 0:439354122597 | 71 | void Osc_SystemInit( struct udp_pcb * pcb ); |
| pehrhovey | 0:439354122597 | 72 | void Osc_UdpInit( int channel, struct udp_pcb * pcb); //set up UDP channel |
| pehrhovey | 0:439354122597 | 73 | |
| pehrhovey | 0:439354122597 | 74 | OscChannel * Osc_GetChannel(int channel); //get ptr to the channel struct |
| pehrhovey | 0:439354122597 | 75 | |
| pehrhovey | 0:439354122597 | 76 | int Osc_CreateMessage( int channel, char* address, char* format, ... ); |
| pehrhovey | 0:439354122597 | 77 | int Osc_CreateMessageToBuf( char* bp, int* length, char* address, char* format, ... ); |
| pehrhovey | 0:439354122597 | 78 | int Osc_SendPacket( int channel ); |
| pehrhovey | 0:439354122597 | 79 | int Osc_ReceivePacket( int channel, char* packet, int length ); |
| pehrhovey | 0:439354122597 | 80 | int Osc_RegisterSubsystem( const char *name, |
| pehrhovey | 0:439354122597 | 81 | int (*Subsystem_ReceiveMessage)( int channel, char* buffer, int length ), |
| pehrhovey | 0:439354122597 | 82 | int (*Subsystem_Poll)( int channel ) ); |
| pehrhovey | 0:439354122597 | 83 | |
| pehrhovey | 0:439354122597 | 84 | // Helpers for processing messages - they return error codes as spec'ed above |
| pehrhovey | 0:439354122597 | 85 | int Osc_IntReceiverHelper( int channel, char* message, int length, |
| pehrhovey | 0:439354122597 | 86 | char* subsystemName, |
| pehrhovey | 0:439354122597 | 87 | int (*propertySet)( int property, int value ), |
| pehrhovey | 0:439354122597 | 88 | int (*propertyGet)( int property ), |
| pehrhovey | 0:439354122597 | 89 | char* propertyNames[] ); |
| pehrhovey | 0:439354122597 | 90 | |
| pehrhovey | 0:439354122597 | 91 | int Osc_IndexIntReceiverHelper( int channel, char* message, int length, |
| pehrhovey | 0:439354122597 | 92 | int indexCount, bool (*validIndex)( int index ),char* subsystemName, |
| pehrhovey | 0:439354122597 | 93 | int (*propertySet)( int index, int property, int value ), |
| pehrhovey | 0:439354122597 | 94 | int (*propertyGet)( int index, int property ), |
| pehrhovey | 0:439354122597 | 95 | char* propertyNames[] ); |
| pehrhovey | 0:439354122597 | 96 | |
| pehrhovey | 0:439354122597 | 97 | int Osc_BlobReceiverHelper( int channel, char* message, int length, |
| pehrhovey | 0:439354122597 | 98 | char* subsystemName, |
| pehrhovey | 0:439354122597 | 99 | int (*blobPropertySet)( int property, uchar* buffer, int length ), |
| pehrhovey | 0:439354122597 | 100 | int (*blobPropertyGet)( int property, uchar* buffer, int size ), |
| pehrhovey | 0:439354122597 | 101 | char* blobPropertyNames[] ); |
| pehrhovey | 0:439354122597 | 102 | |
| pehrhovey | 0:439354122597 | 103 | |
| pehrhovey | 0:439354122597 | 104 | int Osc_IndexBlobReceiverHelper( int channel, char* message, int length, |
| pehrhovey | 0:439354122597 | 105 | int indexCount, char* subsystemName, |
| pehrhovey | 0:439354122597 | 106 | int (*blobPropertySet)( int index, int property, uchar* buffer, int length ), |
| pehrhovey | 0:439354122597 | 107 | int (*blobPropertyGet)( int index, int property, uchar* buffer, int size ), |
| pehrhovey | 0:439354122597 | 108 | char* blobPropertyNames[] ); |
| pehrhovey | 0:439354122597 | 109 | |
| pehrhovey | 0:439354122597 | 110 | int Osc_GeneralReceiverHelper( int channel, char* message, int length, |
| pehrhovey | 0:439354122597 | 111 | char* subsystemName, |
| pehrhovey | 0:439354122597 | 112 | int (*propertySet)( int property, char* typedata, int channel ), |
| pehrhovey | 0:439354122597 | 113 | int (*propertyGet)( int property, int channel ), |
| pehrhovey | 0:439354122597 | 114 | char* propertyNames[] ); |
| pehrhovey | 0:439354122597 | 115 | |
| pehrhovey | 0:439354122597 | 116 | int Osc_SendError( int channel, char* subsystemName, int error ); |
| pehrhovey | 0:439354122597 | 117 | |
| pehrhovey | 0:439354122597 | 118 | |
| pehrhovey | 0:439354122597 | 119 | // Functions needed to process messages |
| pehrhovey | 0:439354122597 | 120 | int Osc_SubsystemError( int channel, char* subsystem, char* string ); |
| pehrhovey | 0:439354122597 | 121 | int Osc_PropertyLookup( char** properties, char* property ); |
| pehrhovey | 0:439354122597 | 122 | char *Osc_FindDataTag( char* message, int length ); |
| pehrhovey | 0:439354122597 | 123 | int Osc_ExtractData( char* buffer, char* format, ... ); |
| pehrhovey | 0:439354122597 | 124 | int Osc_NumberMatch( int max, char* pattern, int* fancy ); |
| pehrhovey | 0:439354122597 | 125 | int Osc_SetReplyAddress( int channel, struct ip_addr * replyAddress ); |
| pehrhovey | 0:439354122597 | 126 | int Osc_SetReplyPort( int channel, int replyPort ); |
| pehrhovey | 0:439354122597 | 127 | |
| pehrhovey | 0:439354122597 | 128 | // Pattern Match Stuff |
| pehrhovey | 0:439354122597 | 129 | bool Osc_PatternMatch(const char * pattern, const char * test); |
| pehrhovey | 0:439354122597 | 130 | |
| pehrhovey | 0:439354122597 | 131 | |
| pehrhovey | 0:439354122597 | 132 | #endif /* OSC_H_ */ |
| pehrhovey | 0:439354122597 | 133 |